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1
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2 /* Compiler implementation of the D programming language
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3 * Copyright (C) 2015-2019 by The D Language Foundation, All Rights Reserved
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4 * written by Michel Fortin
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5 * http://www.digitalmars.com
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6 * Distributed under the Boost Software License, Version 1.0.
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7 * http://www.boost.org/LICENSE_1_0.txt
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8 * https://github.com/D-Programming-Language/dmd/blob/master/src/objc_stubs.c
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9 */
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10
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11 #include "objc.h"
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12 #include "aggregate.h"
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13 #include "scope.h"
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14
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15 class FuncDeclaration;
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16
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17 // MARK: ObjcSelector
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18
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19 ObjcSelector::ObjcSelector(const char *, size_t, size_t)
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20 {
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21 printf("Should never be called when D_OBJC is false\n");
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22 assert(0);
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23 }
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24
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25 ObjcSelector *ObjcSelector::lookup(const char *)
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26 {
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27 printf("Should never be called when D_OBJC is false\n");
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28 assert(0);
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29 return NULL;
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30 }
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31
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32 ObjcSelector *ObjcSelector::lookup(const char *, size_t, size_t)
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33 {
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34 printf("Should never be called when D_OBJC is false\n");
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35 assert(0);
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36 return NULL;
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37 }
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38
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39 ObjcSelector *ObjcSelector::create(FuncDeclaration *)
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40 {
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41 printf("Should never be called when D_OBJC is false\n");
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42 assert(0);
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43 return NULL;
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44 }
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45
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46 class UnsupportedObjc : public Objc
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47 {
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48 void setObjc(ClassDeclaration *cd)
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49 {
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50 cd->error("Objective-C classes not supported");
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51 }
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52
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53 void setObjc(InterfaceDeclaration *id)
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54 {
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55 id->error("Objective-C interfaces not supported");
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56 }
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57
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58 void setSelector(FuncDeclaration *, Scope *)
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59 {
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60 // noop
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61 }
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62
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63 void validateSelector(FuncDeclaration *)
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64 {
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65 // noop
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66 }
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67
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68 void checkLinkage(FuncDeclaration *)
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69 {
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70 // noop
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71 }
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72 };
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73
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74 static Objc *_objc;
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75
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76 Objc *objc()
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77 {
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78 return _objc;
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79 }
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80
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81 void Objc::_init()
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82 {
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83 _objc = new UnsupportedObjc();
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84 }
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